src/game.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "common_irrlicht.h"
  21 #include "game.h"
  22 #include "client.h"
  23 #include "server.h"
  24 #include "guiPauseMenu.h"
  25 #include "guiInventoryMenu.h"
  26 #include "guiTextInputMenu.h"
  27 #include "guiFurnaceMenu.h"
  28 #include "materials.h"
  29 #include "config.h"
  30 #include "clouds.h"
  31
  32 /*
  33         Setting this to 1 enables a special camera mode that forces
  34         the renderers to think that the camera statically points from
  35         the starting place to a static direction.
  36
  37         This allows one to move around with the player and see what
  38         is actually drawn behind solid things and behind the player.
  39 */
  40 #define FIELD_OF_VIEW_TEST 0
  41
  42
  43 MapDrawControl draw_control;
  44
  45 // Chat data
  46 struct ChatLine
  47 {
  48         ChatLine():
  49                 age(0.0)
  50         {
  51         }
  52         ChatLine(const std::wstring &a_text):
  53                 age(0.0),
  54                 text(a_text)
  55         {
  56         }
  57         float age;
  58         std::wstring text;
  59 };
  60
  61 /*
  62         Inventory stuff
  63 */
  64
  65 // Inventory actions from the menu are buffered here before sending
  66 Queue<InventoryAction*> inventory_action_queue;
  67 // This is a copy of the inventory that the client's environment has
  68 Inventory local_inventory;
  69
  70 u16 g_selected_item = 0;
  71
  72 /*
  73         Text input system
  74 */
  75
  76 struct TextDestSign : public TextDest
  77 {
  78         TextDestSign(v3s16 blockpos, s16 id, Client *client)
  79         {
  80                 m_blockpos = blockpos;
  81                 m_id = id;
  82                 m_client = client;
  83         }
  84         void gotText(std::wstring text)
  85         {
  86                 std::string ntext = wide_to_narrow(text);
  87                 dstream<<"Changing text of a sign object: "
  88                                 <<ntext<<std::endl;
  89                 m_client->sendSignText(m_blockpos, m_id, ntext);
  90         }
  91
  92         v3s16 m_blockpos;
  93         s16 m_id;
  94         Client *m_client;
  95 };
  96
  97 struct TextDestChat : public TextDest
  98 {
  99         TextDestChat(Client *client)
 100         {
 101                 m_client = client;
 102         }
 103         void gotText(std::wstring text)
 104         {
 105                 // Discard empty line
 106                 if(text == L"")
 107                         return;
 108
 109                 // Parse command (server command starts with "/#")
 110                 if(text[0] == L'/' && text[1] != L'#')
 111                 {
 112                         std::wstring reply = L"Local: ";
 113
 114                         reply += L"Local commands not yet supported. "
 115                                         L"Server prefix is \"/#\".";
 116
 117                         m_client->addChatMessage(reply);
 118                         return;
 119                 }
 120
 121                 // Send to others
 122                 m_client->sendChatMessage(text);
 123                 // Show locally
 124                 m_client->addChatMessage(text);
 125         }
 126
 127         Client *m_client;
 128 };
 129
 130 struct TextDestSignNode : public TextDest
 131 {
 132         TextDestSignNode(v3s16 p, Client *client)
 133         {
 134                 m_p = p;
 135                 m_client = client;
 136         }
 137         void gotText(std::wstring text)
 138         {
 139                 std::string ntext = wide_to_narrow(text);
 140                 dstream<<"Changing text of a sign node: "
 141                                 <<ntext<<std::endl;
 142                 m_client->sendSignNodeText(m_p, ntext);
 143         }
 144
 145         v3s16 m_p;
 146         Client *m_client;
 147 };
 148
 149 /*
 150         Render distance feedback loop
 151 */
 152 void updateViewingRange(f32 frametime_in, Client *client)
 153 {
 154         if(draw_control.range_all == true)
 155                 return;
 156
 157         static f32 added_frametime = 0;
 158         static s16 added_frames = 0;
 159
 160         added_frametime += frametime_in;
 161         added_frames += 1;
 162
 163         // Actually this counter kind of sucks because frametime is busytime
 164         static f32 counter = 0;
 165         counter -= frametime_in;
 166         if(counter > 0)
 167                 return;
 168         //counter = 0.1;
 169         counter = 0.2;
 170
 171         /*dstream<<__FUNCTION_NAME
 172                         <<": Collected "<<added_frames<<" frames, total of "
 173                         <<added_frametime<<"s."<<std::endl;*/
 174
 175         /*dstream<<"draw_control.blocks_drawn="
 176                         <<draw_control.blocks_drawn
 177                         <<", draw_control.blocks_would_have_drawn="
 178                         <<draw_control.blocks_would_have_drawn
 179                         <<std::endl;*/
 180
 181         float range_min = g_settings.getS16("viewing_range_nodes_min");
 182         float range_max = g_settings.getS16("viewing_range_nodes_max");
 183
 184         draw_control.wanted_min_range = range_min;
 185         draw_control.wanted_max_blocks = (1.2*draw_control.blocks_drawn)+1;
 186
 187         float block_draw_ratio = 1.0;
 188         if(draw_control.blocks_would_have_drawn != 0)
 189         {
 190                 block_draw_ratio = (float)draw_control.blocks_drawn
 191                         / (float)draw_control.blocks_would_have_drawn;
 192         }
 193
 194         // Calculate the average frametime in the case that all wanted
 195         // blocks had been drawn
 196         f32 frametime = added_frametime / added_frames / block_draw_ratio;
 197
 198         added_frametime = 0.0;
 199         added_frames = 0;
 200
 201         float wanted_fps = g_settings.getFloat("wanted_fps");
 202         float wanted_frametime = 1.0 / wanted_fps;
 203
 204         f32 wanted_frametime_change = wanted_frametime - frametime;
 205         //dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl;
 206
 207         // If needed frametime change is small, just return
 208         if(fabs(wanted_frametime_change) < wanted_frametime*0.4)
 209         {
 210                 //dstream<<"ignoring small wanted_frametime_change"<<std::endl;
 211                 return;
 212         }
 213
 214         float range = draw_control.wanted_range;
 215         float new_range = range;
 216
 217         static s16 range_old = 0;
 218         static f32 frametime_old = 0;
 219
 220         float d_range = range - range_old;
 221         f32 d_frametime = frametime - frametime_old;
 222         // A sane default of 30ms per 50 nodes of range
 223         static f32 time_per_range = 30. / 50;
 224         if(d_range != 0)
 225         {
 226                 time_per_range = d_frametime / d_range;
 227         }
 228
 229         // The minimum allowed calculated frametime-range derivative:
 230         // Practically this sets the maximum speed of changing the range.
 231         // The lower this value, the higher the maximum changing speed.
 232         // A low value here results in wobbly range (0.001)
 233         // A high value here results in slow changing range (0.0025)
 234         // SUGG: This could be dynamically adjusted so that when
 235         //       the camera is turning, this is lower
 236         //float min_time_per_range = 0.0015;
 237         float min_time_per_range = 0.0010;
 238         //float min_time_per_range = 0.05 / range;
 239         if(time_per_range < min_time_per_range)
 240         {
 241                 time_per_range = min_time_per_range;
 242                 //dstream<<"time_per_range="<<time_per_range<<" (min)"<<std::endl;
 243         }
 244         else
 245         {
 246                 //dstream<<"time_per_range="<<time_per_range<<std::endl;
 247         }
 248
 249         f32 wanted_range_change = wanted_frametime_change / time_per_range;
 250         // Dampen the change a bit to kill oscillations
 251         //wanted_range_change *= 0.9;
 252         //wanted_range_change *= 0.75;
 253         wanted_range_change *= 0.5;
 254         //dstream<<"wanted_range_change="<<wanted_range_change<<std::endl;
 255
 256         // If needed range change is very small, just return
 257         if(fabs(wanted_range_change) < 0.001)
 258         {
 259                 //dstream<<"ignoring small wanted_range_change"<<std::endl;
 260                 return;
 261         }
 262
 263         new_range += wanted_range_change;
 264         //dstream<<"new_range="<<new_range/*<<std::endl*/;
 265
 266         //float new_range_unclamped = new_range;
 267         if(new_range < range_min)
 268                 new_range = range_min;
 269         if(new_range > range_max)
 270                 new_range = range_max;
 271
 272         /*if(new_range != new_range_unclamped)
 273                 dstream<<", clamped to "<<new_range<<std::endl;
 274         else
 275                 dstream<<std::endl;*/
 276
 277         draw_control.wanted_range = new_range;
 278
 279         range_old = new_range;
 280         frametime_old = frametime;
 281 }
 282
 283 /*
 284         Hotbar draw routine
 285 */
 286 void draw_hotbar(video::IVideoDriver *driver, gui::IGUIFont *font,
 287                 v2s32 centerlowerpos, s32 imgsize, s32 itemcount,
 288                 Inventory *inventory, s32 halfheartcount)
 289 {
 290         InventoryList *mainlist = inventory->getList("main");
 291         if(mainlist == NULL)
 292         {
 293                 dstream<<"WARNING: draw_hotbar(): mainlist == NULL"<<std::endl;
 294                 return;
 295         }
 296
 297         s32 padding = imgsize/12;
 298         //s32 height = imgsize + padding*2;
 299         s32 width = itemcount*(imgsize+padding*2);
 300
 301         // Position of upper left corner of bar
 302         v2s32 pos = centerlowerpos - v2s32(width/2, imgsize+padding*2);
 303
 304         // Draw background color
 305         /*core::rect<s32> barrect(0,0,width,height);
 306         barrect += pos;
 307         video::SColor bgcolor(255,128,128,128);
 308         driver->draw2DRectangle(bgcolor, barrect, NULL);*/
 309
 310         core::rect<s32> imgrect(0,0,imgsize,imgsize);
 311
 312         for(s32 i=0; i<itemcount; i++)
 313         {
 314                 InventoryItem *item = mainlist->getItem(i);
 315
 316                 core::rect<s32> rect = imgrect + pos
 317                                 + v2s32(padding+i*(imgsize+padding*2), padding);
 318
 319                 if(g_selected_item == i)
 320                 {
 321                         driver->draw2DRectangle(video::SColor(255,255,0,0),
 322                                         core::rect<s32>(rect.UpperLeftCorner - v2s32(1,1)*padding,
 323                                                         rect.LowerRightCorner + v2s32(1,1)*padding),
 324                                         NULL);
 325                 }
 326                 else
 327                 {
 328                         video::SColor bgcolor2(128,0,0,0);
 329                         driver->draw2DRectangle(bgcolor2, rect, NULL);
 330                 }
 331
 332                 if(item != NULL)
 333                 {
 334                         drawInventoryItem(driver, font, item, rect, NULL);
 335                 }
 336         }
 337
 338         /*
 339                 Draw hearts
 340         */
 341         {
 342                 video::ITexture *heart_texture =
 343                                 driver->getTexture(porting::getDataPath("heart.png").c_str());
 344                 v2s32 p = pos + v2s32(0, -20);
 345                 for(s32 i=0; i<halfheartcount/2; i++)
 346                 {
 347                         const video::SColor color(255,255,255,255);
 348                         const video::SColor colors[] = {color,color,color,color};
 349                         core::rect<s32> rect(0,0,16,16);
 350                         rect += p;
 351                         driver->draw2DImage(heart_texture, rect,
 352                                 core::rect<s32>(core::position2d<s32>(0,0),
 353                                 core::dimension2di(heart_texture->getOriginalSize())),
 354                                 NULL, colors, true);
 355                         p += v2s32(20,0);
 356                 }
 357                 if(halfheartcount % 2 == 1)
 358                 {
 359                         const video::SColor color(255,255,255,255);
 360                         const video::SColor colors[] = {color,color,color,color};
 361                         core::rect<s32> rect(0,0,16/2,16);
 362                         rect += p;
 363                         core::dimension2di srcd(heart_texture->getOriginalSize());
 364                         srcd.Width /= 2;
 365                         driver->draw2DImage(heart_texture, rect,
 366                                 core::rect<s32>(core::position2d<s32>(0,0), srcd),
 367                                 NULL, colors, true);
 368                         p += v2s32(20,0);
 369                 }
 370         }
 371 }
 372
 373 /*
 374         Find what the player is pointing at
 375 */
 376 void getPointedNode(Client *client, v3f player_position,
 377                 v3f camera_direction, v3f camera_position,
 378                 bool &nodefound, core::line3d<f32> shootline,
 379                 v3s16 &nodepos, v3s16 &neighbourpos,
 380                 core::aabbox3d<f32> &nodehilightbox,
 381                 f32 d)
 382 {
 383         f32 mindistance = BS * 1001;
 384
 385         v3s16 pos_i = floatToInt(player_position, BS);
 386
 387         /*std::cout<<"pos_i=("<<pos_i.X<<","<<pos_i.Y<<","<<pos_i.Z<<")"
 388                         <<std::endl;*/
 389
 390         s16 a = d;
 391         s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
 392         s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
 393         s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
 394         s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
 395         s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
 396         s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
 397
 398         for(s16 y = ystart; y <= yend; y++)
 399         for(s16 z = zstart; z <= zend; z++)
 400         for(s16 x = xstart; x <= xend; x++)
 401         {
 402                 MapNode n;
 403                 try
 404                 {
 405                         n = client->getNode(v3s16(x,y,z));
 406                         if(content_pointable(n.d) == false)
 407                                 continue;
 408                 }
 409                 catch(InvalidPositionException &e)
 410                 {
 411                         continue;
 412                 }
 413
 414                 v3s16 np(x,y,z);
 415                 v3f npf = intToFloat(np, BS);
 416
 417                 f32 d = 0.01;
 418
 419                 v3s16 dirs[6] = {
 420                         v3s16(0,0,1), // back
 421                         v3s16(0,1,0), // top
 422                         v3s16(1,0,0), // right
 423                         v3s16(0,0,-1), // front
 424                         v3s16(0,-1,0), // bottom
 425                         v3s16(-1,0,0), // left
 426                 };
 427
 428                 /*
 429                         Meta-objects
 430                 */
 431                 if(n.d == CONTENT_TORCH)
 432                 {
 433                         v3s16 dir = unpackDir(n.dir);
 434                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 435                         dir_f *= BS/2 - BS/6 - BS/20;
 436                         v3f cpf = npf + dir_f;
 437                         f32 distance = (cpf - camera_position).getLength();
 438
 439                         core::aabbox3d<f32> box;
 440
 441                         // bottom
 442                         if(dir == v3s16(0,-1,0))
 443                         {
 444                                 box = core::aabbox3d<f32>(
 445                                         npf - v3f(BS/6, BS/2, BS/6),
 446                                         npf + v3f(BS/6, -BS/2+BS/3*2, BS/6)
 447                                 );
 448                         }
 449                         // top
 450                         else if(dir == v3s16(0,1,0))
 451                         {
 452                                 box = core::aabbox3d<f32>(
 453                                         npf - v3f(BS/6, -BS/2+BS/3*2, BS/6),
 454                                         npf + v3f(BS/6, BS/2, BS/6)
 455                                 );
 456                         }
 457                         // side
 458                         else
 459                         {
 460                                 box = core::aabbox3d<f32>(
 461                                         cpf - v3f(BS/6, BS/3, BS/6),
 462                                         cpf + v3f(BS/6, BS/3, BS/6)
 463                                 );
 464                         }
 465
 466                         if(distance < mindistance)
 467                         {
 468                                 if(box.intersectsWithLine(shootline))
 469                                 {
 470                                         nodefound = true;
 471                                         nodepos = np;
 472                                         neighbourpos = np;
 473                                         mindistance = distance;
 474                                         nodehilightbox = box;
 475                                 }
 476                         }
 477                 }
 478                 else if(n.d == CONTENT_SIGN_WALL)
 479                 {
 480                         v3s16 dir = unpackDir(n.dir);
 481                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 482                         dir_f *= BS/2 - BS/6 - BS/20;
 483                         v3f cpf = npf + dir_f;
 484                         f32 distance = (cpf - camera_position).getLength();
 485
 486                         v3f vertices[4] =
 487                         {
 488                                 v3f(BS*0.42,-BS*0.35,-BS*0.4),
 489                                 v3f(BS*0.49, BS*0.35, BS*0.4),
 490                         };
 491
 492                         for(s32 i=0; i<2; i++)
 493                         {
 494                                 if(dir == v3s16(1,0,0))
 495                                         vertices[i].rotateXZBy(0);
 496                                 if(dir == v3s16(-1,0,0))
 497                                         vertices[i].rotateXZBy(180);
 498                                 if(dir == v3s16(0,0,1))
 499                                         vertices[i].rotateXZBy(90);
 500                                 if(dir == v3s16(0,0,-1))
 501                                         vertices[i].rotateXZBy(-90);
 502                                 if(dir == v3s16(0,-1,0))
 503                                         vertices[i].rotateXYBy(-90);
 504                                 if(dir == v3s16(0,1,0))
 505                                         vertices[i].rotateXYBy(90);
 506
 507                                 vertices[i] += npf;
 508                         }
 509
 510                         core::aabbox3d<f32> box;
 511
 512                         box = core::aabbox3d<f32>(vertices[0]);
 513                         box.addInternalPoint(vertices[1]);
 514
 515                         if(distance < mindistance)
 516                         {
 517                                 if(box.intersectsWithLine(shootline))
 518                                 {
 519                                         nodefound = true;
 520                                         nodepos = np;
 521                                         neighbourpos = np;
 522                                         mindistance = distance;
 523                                         nodehilightbox = box;
 524                                 }
 525                         }
 526                 }
 527                 /*
 528                         Regular blocks
 529                 */
 530                 else
 531                 {
 532                         for(u16 i=0; i<6; i++)
 533                         {
 534                                 v3f dir_f = v3f(dirs[i].X,
 535                                                 dirs[i].Y, dirs[i].Z);
 536                                 v3f centerpoint = npf + dir_f * BS/2;
 537                                 f32 distance =
 538                                                 (centerpoint - camera_position).getLength();
 539
 540                                 if(distance < mindistance)
 541                                 {
 542                                         core::CMatrix4<f32> m;
 543                                         m.buildRotateFromTo(v3f(0,0,1), dir_f);
 544
 545                                         // This is the back face
 546                                         v3f corners[2] = {
 547                                                 v3f(BS/2, BS/2, BS/2),
 548                                                 v3f(-BS/2, -BS/2, BS/2+d)
 549                                         };
 550
 551                                         for(u16 j=0; j<2; j++)
 552                                         {
 553                                                 m.rotateVect(corners[j]);
 554                                                 corners[j] += npf;
 555                                         }
 556
 557                                         core::aabbox3d<f32> facebox(corners[0]);
 558                                         facebox.addInternalPoint(corners[1]);
 559
 560                                         if(facebox.intersectsWithLine(shootline))
 561                                         {
 562                                                 nodefound = true;
 563                                                 nodepos = np;
 564                                                 neighbourpos = np + dirs[i];
 565                                                 mindistance = distance;
 566
 567                                                 //nodehilightbox = facebox;
 568
 569                                                 const float d = 0.502;
 570                                                 core::aabbox3d<f32> nodebox
 571                                                                 (-BS*d, -BS*d, -BS*d, BS*d, BS*d, BS*d);
 572                                                 v3f nodepos_f = intToFloat(nodepos, BS);
 573                                                 nodebox.MinEdge += nodepos_f;
 574                                                 nodebox.MaxEdge += nodepos_f;
 575                                                 nodehilightbox = nodebox;
 576                                         }
 577                                 } // if distance < mindistance
 578                         } // for dirs
 579                 } // regular block
 580         } // for coords
 581 }
 582
 583 void update_skybox(video::IVideoDriver* driver,
 584                 scene::ISceneManager* smgr, scene::ISceneNode* &skybox,
 585                 float brightness)
 586 {
 587         if(skybox)
 588         {
 589                 skybox->remove();
 590         }
 591
 592         if(brightness >= 0.5)
 593         {
 594                 skybox = smgr->addSkyBoxSceneNode(
 595                         driver->getTexture(porting::getDataPath("skybox2.png").c_str()),
 596                         driver->getTexture(porting::getDataPath("skybox3.png").c_str()),
 597                         driver->getTexture(porting::getDataPath("skybox1.png").c_str()),
 598                         driver->getTexture(porting::getDataPath("skybox1.png").c_str()),
 599                         driver->getTexture(porting::getDataPath("skybox1.png").c_str()),
 600                         driver->getTexture(porting::getDataPath("skybox1.png").c_str()));
 601         }
 602         else if(brightness >= 0.2)
 603         {
 604                 skybox = smgr->addSkyBoxSceneNode(
 605                         driver->getTexture(porting::getDataPath("skybox2_dawn.png").c_str()),
 606                         driver->getTexture(porting::getDataPath("skybox3_dawn.png").c_str()),
 607                         driver->getTexture(porting::getDataPath("skybox1_dawn.png").c_str()),
 608                         driver->getTexture(porting::getDataPath("skybox1_dawn.png").c_str()),
 609                         driver->getTexture(porting::getDataPath("skybox1_dawn.png").c_str()),
 610                         driver->getTexture(porting::getDataPath("skybox1_dawn.png").c_str()));
 611         }
 612         else
 613         {
 614                 skybox = smgr->addSkyBoxSceneNode(
 615                         driver->getTexture(porting::getDataPath("skybox2_night.png").c_str()),
 616                         driver->getTexture(porting::getDataPath("skybox3_night.png").c_str()),
 617                         driver->getTexture(porting::getDataPath("skybox1_night.png").c_str()),
 618                         driver->getTexture(porting::getDataPath("skybox1_night.png").c_str()),
 619                         driver->getTexture(porting::getDataPath("skybox1_night.png").c_str()),
 620                         driver->getTexture(porting::getDataPath("skybox1_night.png").c_str()));
 621         }
 622 }
 623
 624 void the_game(
 625         bool &kill,
 626         bool random_input,
 627         InputHandler *input,
 628         IrrlichtDevice *device,
 629         gui::IGUIFont* font,
 630         std::string map_dir,
 631         std::string playername,
 632         std::string address,
 633         u16 port,
 634         std::wstring &error_message
 635 )
 636 {
 637         video::IVideoDriver* driver = device->getVideoDriver();
 638         scene::ISceneManager* smgr = device->getSceneManager();
 639
 640         v2u32 screensize(0,0);
 641         v2u32 last_screensize(0,0);
 642         screensize = driver->getScreenSize();
 643
 644         const s32 hotbar_itemcount = 8;
 645         const s32 hotbar_imagesize = 36;
 646
 647         // The color of the sky
 648
 649         //video::SColor skycolor = video::SColor(255,140,186,250);
 650
 651         video::SColor bgcolor_bright = video::SColor(255,170,200,230);
 652
 653         /*
 654                 Draw "Loading" screen
 655         */
 656         const wchar_t *text = L"Loading and connecting...";
 657         u32 text_height = font->getDimension(text).Height;
 658         core::vector2d<s32> center(screensize.X/2, screensize.Y/2);
 659         core::vector2d<s32> textsize(300, text_height);
 660         core::rect<s32> textrect(center - textsize/2, center + textsize/2);
 661
 662         gui::IGUIStaticText *gui_loadingtext = guienv->addStaticText(
 663                         text, textrect, false, false);
 664         gui_loadingtext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 665
 666         driver->beginScene(true, true, video::SColor(255,0,0,0));
 667         guienv->drawAll();
 668         driver->endScene();
 669
 670         std::cout<<DTIME<<"Creating server and client"<<std::endl;
 671
 672         /*
 673                 Create server.
 674                 SharedPtr will delete it when it goes out of scope.
 675         */
 676         SharedPtr<Server> server;
 677         if(address == ""){
 678                 server = new Server(map_dir);
 679                 server->start(port);
 680         }
 681
 682         /*
 683                 Create client
 684         */
 685
 686         Client client(device, playername.c_str(), draw_control);
 687
 688         Address connect_address(0,0,0,0, port);
 689         try{
 690                 if(address == "")
 691                         //connect_address.Resolve("localhost");
 692                         connect_address.setAddress(127,0,0,1);
 693                 else
 694                         connect_address.Resolve(address.c_str());
 695         }
 696         catch(ResolveError &e)
 697         {
 698                 std::cout<<DTIME<<"Couldn't resolve address"<<std::endl;
 699                 //return 0;
 700                 error_message = L"Couldn't resolve address";
 701                 gui_loadingtext->remove();
 702                 return;
 703         }
 704
 705         /*
 706                 Attempt to connect to the server
 707         */
 708
 709         dstream<<DTIME<<"Connecting to server at ";
 710         connect_address.print(&dstream);
 711         dstream<<std::endl;
 712         client.connect(connect_address);
 713
 714         bool could_connect = false;
 715
 716         try{
 717                 float time_counter = 0.0;
 718                 for(;;)
 719                 {
 720                         if(client.connectedAndInitialized())
 721                         {
 722                                 could_connect = true;
 723                                 break;
 724                         }
 725                         // Wait for 10 seconds
 726                         if(time_counter >= 10.0)
 727                         {
 728                                 break;
 729                         }
 730
 731                         // Update screen
 732                         driver->beginScene(true, true, video::SColor(255,0,0,0));
 733                         guienv->drawAll();
 734                         driver->endScene();
 735
 736                         // Update client and server
 737
 738                         client.step(0.1);
 739
 740                         if(server != NULL)
 741                                 server->step(0.1);
 742
 743                         // Delay a bit
 744                         sleep_ms(100);
 745                         time_counter += 0.1;
 746                 }
 747         }
 748         catch(con::PeerNotFoundException &e)
 749         {}
 750
 751         if(could_connect == false)
 752         {
 753                 std::cout<<DTIME<<"Timed out."<<std::endl;
 754                 error_message = L"Connection timed out.";
 755                 gui_loadingtext->remove();
 756                 return;
 757         }
 758
 759         /*
 760                 Create skybox
 761         */
 762         float old_brightness = 1.0;
 763         scene::ISceneNode* skybox = NULL;
 764         update_skybox(driver, smgr, skybox, 1.0);
 765
 766         /*
 767                 Create the camera node
 768         */
 769
 770         scene::ICameraSceneNode* camera = smgr->addCameraSceneNode(
 771                 0, // Camera parent
 772                 v3f(BS*100, BS*2, BS*100), // Look from
 773                 v3f(BS*100+1, BS*2, BS*100), // Look to
 774                 -1 // Camera ID
 775         );
 776
 777         if(camera == NULL)
 778         {
 779                 error_message = L"Failed to create the camera node";
 780                 return;
 781         }
 782
 783         camera->setFOV(FOV_ANGLE);
 784
 785         // Just so big a value that everything rendered is visible
 786         camera->setFarValue(100000*BS);
 787
 788         f32 camera_yaw = 0; // "right/left"
 789         f32 camera_pitch = 0; // "up/down"
 790
 791         /*
 792                 Clouds
 793         */
 794
 795         float cloud_height = BS*100;
 796         //float cloud_height = BS*55;
 797         //float cloud_height = BS*20;
 798         Clouds *clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1,
 799                         cloud_height, time(0));
 800
 801         /*
 802                 Move into game
 803         */
 804
 805         gui_loadingtext->remove();
 806
 807         /*
 808                 Add some gui stuff
 809         */
 810
 811         // First line of debug text
 812         gui::IGUIStaticText *guitext = guienv->addStaticText(
 813                         L"Minetest-c55",
 814                         core::rect<s32>(5, 5, 795, 5+text_height),
 815                         false, false);
 816         // Second line of debug text
 817         gui::IGUIStaticText *guitext2 = guienv->addStaticText(
 818                         L"",
 819                         core::rect<s32>(5, 5+(text_height+5)*1, 795, (5+text_height)*2),
 820                         false, false);
 821
 822         // At the middle of the screen
 823         // Object infos are shown in this
 824         gui::IGUIStaticText *guitext_info = guienv->addStaticText(
 825                         L"",
 826                         core::rect<s32>(0,0,400,text_height+5) + v2s32(100,200),
 827                         false, false);
 828
 829         // Chat text
 830         gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
 831                         L"",
 832                         core::rect<s32>(0,0,0,0),
 833                         false, false); // Disable word wrap as of now
 834                         //false, true);
 835         //guitext_chat->setBackgroundColor(video::SColor(96,0,0,0));
 836         core::list<ChatLine> chat_lines;
 837
 838         /*GUIQuickInventory *quick_inventory = new GUIQuickInventory
 839                         (guienv, NULL, v2s32(10, 70), 5, &local_inventory);*/
 840         /*GUIQuickInventory *quick_inventory = new GUIQuickInventory
 841                         (guienv, NULL, v2s32(0, 0), quickinv_itemcount, &local_inventory);*/
 842
 843         // Test the text input system
 844         /*(new GUITextInputMenu(guienv, guiroot, -1, &g_menumgr,
 845                         NULL))->drop();*/
 846         /*GUIMessageMenu *menu =
 847                         new GUIMessageMenu(guienv, guiroot, -1,
 848                                 &g_menumgr,
 849                                 L"Asd");
 850         menu->drop();*/
 851
 852         // Launch pause menu
 853         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
 854                         &g_menumgr))->drop();
 855
 856         // Enable texts
 857         /*guitext2->setVisible(true);
 858         guitext_info->setVisible(true);
 859         guitext_chat->setVisible(true);*/
 860
 861         //s32 guitext_chat_pad_bottom = 70;
 862
 863         /*
 864                 Some statistics are collected in these
 865         */
 866         u32 drawtime = 0;
 867         u32 beginscenetime = 0;
 868         u32 scenetime = 0;
 869         u32 endscenetime = 0;
 870
 871         // A test
 872         //throw con::PeerNotFoundException("lol");
 873
 874         core::list<float> frametime_log;
 875
 876         float damage_flash_timer = 0;
 877
 878         /*
 879                 Main loop
 880         */
 881
 882         bool first_loop_after_window_activation = true;
 883
 884         // Time is in milliseconds
 885         // NOTE: getRealTime() causes strange problems in wine (imprecision?)
 886         // NOTE: So we have to use getTime() and call run()s between them
 887         u32 lasttime = device->getTimer()->getTime();
 888
 889         while(device->run() && kill == false)
 890         {
 891                 if(g_gamecallback->disconnect_requested)
 892                 {
 893                         g_gamecallback->disconnect_requested = false;
 894                         break;
 895                 }
 896
 897                 /*
 898                         Process TextureSource's queue
 899                 */
 900                 ((TextureSource*)g_texturesource)->processQueue();
 901
 902                 /*
 903                         Random calculations
 904                 */
 905                 last_screensize = screensize;
 906                 screensize = driver->getScreenSize();
 907                 v2s32 displaycenter(screensize.X/2,screensize.Y/2);
 908                 //bool screensize_changed = screensize != last_screensize;
 909
 910                 // Hilight boxes collected during the loop and displayed
 911                 core::list< core::aabbox3d<f32> > hilightboxes;
 912
 913                 // Info text
 914                 std::wstring infotext;
 915
 916                 // When screen size changes, update positions and sizes of stuff
 917                 /*if(screensize_changed)
 918                 {
 919                         v2s32 pos(displaycenter.X-((quickinv_itemcount-1)*quickinv_spacing+quickinv_size)/2, screensize.Y-quickinv_spacing);
 920                         quick_inventory->updatePosition(pos);
 921                 }*/
 922
 923                 //TimeTaker //timer1("//timer1");
 924
 925                 // Time of frame without fps limit
 926                 float busytime;
 927                 u32 busytime_u32;
 928                 {
 929                         // not using getRealTime is necessary for wine
 930                         u32 time = device->getTimer()->getTime();
 931                         if(time > lasttime)
 932                                 busytime_u32 = time - lasttime;
 933                         else
 934                                 busytime_u32 = 0;
 935                         busytime = busytime_u32 / 1000.0;
 936                 }
 937
 938                 //std::cout<<"busytime_u32="<<busytime_u32<<std::endl;
 939
 940                 // Necessary for device->getTimer()->getTime()
 941                 device->run();
 942
 943                 /*
 944                         Viewing range
 945                 */
 946
 947                 updateViewingRange(busytime, &client);
 948
 949                 /*
 950                         FPS limiter
 951                 */
 952
 953                 {
 954                         float fps_max = g_settings.getFloat("fps_max");
 955                         u32 frametime_min = 1000./fps_max;
 956
 957                         if(busytime_u32 < frametime_min)
 958                         {
 959                                 u32 sleeptime = frametime_min - busytime_u32;
 960                                 device->sleep(sleeptime);
 961                         }
 962                 }
 963
 964                 // Necessary for device->getTimer()->getTime()
 965                 device->run();
 966
 967                 /*
 968                         Time difference calculation
 969                 */
 970                 f32 dtime; // in seconds
 971
 972                 u32 time = device->getTimer()->getTime();
 973                 if(time > lasttime)
 974                         dtime = (time - lasttime) / 1000.0;
 975                 else
 976                         dtime = 0;
 977                 lasttime = time;
 978
 979                 /*
 980                         Log frametime for visualization
 981                 */
 982                 frametime_log.push_back(dtime);
 983                 if(frametime_log.size() > 100)
 984                 {
 985                         core::list<float>::Iterator i = frametime_log.begin();
 986                         frametime_log.erase(i);
 987                 }
 988
 989                 /*
 990                         Visualize frametime in terminal
 991                 */
 992                 /*for(u32 i=0; i<dtime*400; i++)
 993                         std::cout<<"X";
 994                 std::cout<<std::endl;*/
 995
 996                 /*
 997                         Time average and jitter calculation
 998                 */
 999
1000                 static f32 dtime_avg1 = 0.0;
1001                 dtime_avg1 = dtime_avg1 * 0.98 + dtime * 0.02;
1002                 f32 dtime_jitter1 = dtime - dtime_avg1;
1003
1004                 static f32 dtime_jitter1_max_sample = 0.0;
1005                 static f32 dtime_jitter1_max_fraction = 0.0;
1006                 {
1007                         static f32 jitter1_max = 0.0;
1008                         static f32 counter = 0.0;
1009                         if(dtime_jitter1 > jitter1_max)
1010                                 jitter1_max = dtime_jitter1;
1011                         counter += dtime;
1012                         if(counter > 0.0)
1013                         {
1014                                 counter -= 3.0;
1015                                 dtime_jitter1_max_sample = jitter1_max;
1016                                 dtime_jitter1_max_fraction
1017                                                 = dtime_jitter1_max_sample / (dtime_avg1+0.001);
1018                                 jitter1_max = 0.0;
1019                         }
1020                 }
1021
1022                 /*
1023                         Busytime average and jitter calculation
1024                 */
1025
1026                 static f32 busytime_avg1 = 0.0;
1027                 busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
1028                 f32 busytime_jitter1 = busytime - busytime_avg1;
1029
1030                 static f32 busytime_jitter1_max_sample = 0.0;
1031                 static f32 busytime_jitter1_min_sample = 0.0;
1032                 {
1033                         static f32 jitter1_max = 0.0;
1034                         static f32 jitter1_min = 0.0;
1035                         static f32 counter = 0.0;
1036                         if(busytime_jitter1 > jitter1_max)
1037                                 jitter1_max = busytime_jitter1;
1038                         if(busytime_jitter1 < jitter1_min)
1039                                 jitter1_min = busytime_jitter1;
1040                         counter += dtime;
1041                         if(counter > 0.0){
1042                                 counter -= 3.0;
1043                                 busytime_jitter1_max_sample = jitter1_max;
1044                                 busytime_jitter1_min_sample = jitter1_min;
1045                                 jitter1_max = 0.0;
1046                                 jitter1_min = 0.0;
1047                         }
1048                 }
1049
1050                 /*
1051                         Debug info for client
1052                 */
1053                 {
1054                         static float counter = 0.0;
1055                         counter -= dtime;
1056                         if(counter < 0)
1057                         {
1058                                 counter = 30.0;
1059                                 client.printDebugInfo(std::cout);
1060                         }
1061                 }
1062
1063                 /*
1064                         Direct handling of user input
1065                 */
1066
1067                 // Reset input if window not active or some menu is active
1068                 if(device->isWindowActive() == false || noMenuActive() == false)
1069                 {
1070                         input->clear();
1071                 }
1072
1073                 // Input handler step() (used by the random input generator)
1074                 input->step(dtime);
1075
1076                 /*
1077                         Launch menus according to keys
1078                 */
1079                 if(input->wasKeyDown(irr::KEY_KEY_I))
1080                 {
1081                         dstream<<DTIME<<"the_game: "
1082                                         <<"Launching inventory"<<std::endl;
1083
1084                         GUIInventoryMenu *menu =
1085                                 new GUIInventoryMenu(guienv, guiroot, -1,
1086                                         &g_menumgr, v2s16(8,7),
1087                                         client.getInventoryContext(),
1088                                         &client);
1089
1090                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1091                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1092                                         "list", "current_player", "main",
1093                                         v2s32(0, 3), v2s32(8, 4)));
1094                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1095                                         "list", "current_player", "craft",
1096                                         v2s32(3, 0), v2s32(3, 3)));
1097                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1098                                         "list", "current_player", "craftresult",
1099                                         v2s32(7, 1), v2s32(1, 1)));
1100
1101                         menu->setDrawSpec(draw_spec);
1102
1103                         menu->drop();
1104                 }
1105                 else if(input->wasKeyDown(irr::KEY_ESCAPE))
1106                 {
1107                         dstream<<DTIME<<"the_game: "
1108                                         <<"Launching pause menu"<<std::endl;
1109                         // It will delete itself by itself
1110                         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
1111                                         &g_menumgr))->drop();
1112                 }
1113                 else if(input->wasKeyDown(irr::KEY_KEY_T))
1114                 {
1115                         TextDest *dest = new TextDestChat(&client);
1116
1117                         (new GUITextInputMenu(guienv, guiroot, -1,
1118                                         &g_menumgr, dest,
1119                                         L""))->drop();
1120                 }
1121
1122                 // Item selection with mouse wheel
1123                 {
1124                         s32 wheel = input->getMouseWheel();
1125                         u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
1126                                         hotbar_itemcount-1);
1127
1128                         if(wheel < 0)
1129                         {
1130                                 if(g_selected_item < max_item)
1131                                         g_selected_item++;
1132                                 else
1133                                         g_selected_item = 0;
1134                         }
1135                         else if(wheel > 0)
1136                         {
1137                                 if(g_selected_item > 0)
1138                                         g_selected_item--;
1139                                 else
1140                                         g_selected_item = max_item;
1141                         }
1142                 }
1143
1144                 // Item selection
1145                 for(u16 i=0; i<10; i++)
1146                 {
1147                         s32 keycode = irr::KEY_KEY_1 + i;
1148                         if(i == 9)
1149                                 keycode = irr::KEY_KEY_0;
1150                         if(input->wasKeyDown((irr::EKEY_CODE)keycode))
1151                         {
1152                                 if(i < PLAYER_INVENTORY_SIZE && i < hotbar_itemcount)
1153                                 {
1154                                         g_selected_item = i;
1155
1156                                         dstream<<DTIME<<"Selected item: "
1157                                                         <<g_selected_item<<std::endl;
1158                                 }
1159                         }
1160                 }
1161
1162                 // Viewing range selection
1163                 if(input->wasKeyDown(irr::KEY_KEY_R))
1164                 {
1165                         if(draw_control.range_all)
1166                         {
1167                                 draw_control.range_all = false;
1168                                 dstream<<DTIME<<"Disabled full viewing range"<<std::endl;
1169                         }
1170                         else
1171                         {
1172                                 draw_control.range_all = true;
1173                                 dstream<<DTIME<<"Enabled full viewing range"<<std::endl;
1174                         }
1175                 }
1176
1177                 // Print debug stacks
1178                 if(input->wasKeyDown(irr::KEY_KEY_P))
1179                 {
1180                         dstream<<"-----------------------------------------"
1181                                         <<std::endl;
1182                         dstream<<DTIME<<"Printing debug stacks:"<<std::endl;
1183                         dstream<<"-----------------------------------------"
1184                                         <<std::endl;
1185                         debug_stacks_print();
1186                 }
1187
1188                 /*
1189                         Player speed control
1190                 */
1191
1192                 {
1193                         /*bool a_up,
1194                         bool a_down,
1195                         bool a_left,
1196                         bool a_right,
1197                         bool a_jump,
1198                         bool a_superspeed,
1199                         bool a_sneak,
1200                         float a_pitch,
1201                         float a_yaw*/
1202                         PlayerControl control(
1203                                 input->isKeyDown(irr::KEY_KEY_W),
1204                                 input->isKeyDown(irr::KEY_KEY_S),
1205                                 input->isKeyDown(irr::KEY_KEY_A),
1206                                 input->isKeyDown(irr::KEY_KEY_D),
1207                                 input->isKeyDown(irr::KEY_SPACE),
1208                                 input->isKeyDown(irr::KEY_KEY_E),
1209                                 input->isKeyDown(irr::KEY_LSHIFT)
1210                                                 || input->isKeyDown(irr::KEY_RSHIFT),
1211                                 camera_pitch,
1212                                 camera_yaw
1213                         );
1214                         client.setPlayerControl(control);
1215                 }
1216
1217                 /*
1218                         Run server
1219                 */
1220
1221                 if(server != NULL)
1222                 {
1223                         //TimeTaker timer("server->step(dtime)");
1224                         server->step(dtime);
1225                 }
1226
1227                 /*
1228                         Process environment
1229                 */
1230
1231                 {
1232                         //TimeTaker timer("client.step(dtime)");
1233                         client.step(dtime);
1234                         //client.step(dtime_avg1);
1235                 }
1236
1237                 // Read client events
1238                 for(;;)
1239                 {
1240                         ClientEvent event = client.getClientEvent();
1241                         if(event.type == CE_NONE)
1242                         {
1243                                 break;
1244                         }
1245                         else if(event.type == CE_PLAYER_DAMAGE)
1246                         {
1247                                 //u16 damage = event.player_damage.amount;
1248                                 //dstream<<"Player damage: "<<damage<<std::endl;
1249                                 damage_flash_timer = 0.05;
1250                         }
1251                         else if(event.type == CE_PLAYER_FORCE_MOVE)
1252                         {
1253                                 camera_yaw = event.player_force_move.yaw;
1254                                 camera_pitch = event.player_force_move.pitch;
1255                         }
1256                 }
1257
1258                 // Get player position
1259                 v3f player_position = client.getPlayerPosition();
1260
1261                 //TimeTaker //timer2("//timer2");
1262
1263                 /*
1264                         Mouse and camera control
1265                 */
1266
1267                 if((device->isWindowActive() && noMenuActive()) || random_input)
1268                 {
1269                         if(!random_input)
1270                                 device->getCursorControl()->setVisible(false);
1271
1272                         if(first_loop_after_window_activation){
1273                                 //std::cout<<"window active, first loop"<<std::endl;
1274                                 first_loop_after_window_activation = false;
1275                         }
1276                         else{
1277                                 s32 dx = input->getMousePos().X - displaycenter.X;
1278                                 s32 dy = input->getMousePos().Y - displaycenter.Y;
1279                                 //std::cout<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
1280
1281                                 const float keyspeed = 500;
1282                                 if(input->isKeyDown(irr::KEY_UP))
1283                                         dy -= dtime * keyspeed;
1284                                 if(input->isKeyDown(irr::KEY_DOWN))
1285                                         dy += dtime * keyspeed;
1286                                 if(input->isKeyDown(irr::KEY_LEFT))
1287                                         dx -= dtime * keyspeed;
1288                                 if(input->isKeyDown(irr::KEY_RIGHT))
1289                                         dx += dtime * keyspeed;
1290
1291                                 camera_yaw -= dx*0.2;
1292                                 camera_pitch += dy*0.2;
1293                                 if(camera_pitch < -89.5) camera_pitch = -89.5;
1294                                 if(camera_pitch > 89.5) camera_pitch = 89.5;
1295                         }
1296                         input->setMousePos(displaycenter.X, displaycenter.Y);
1297                 }
1298                 else{
1299                         device->getCursorControl()->setVisible(true);
1300
1301                         //std::cout<<"window inactive"<<std::endl;
1302                         first_loop_after_window_activation = true;
1303                 }
1304
1305                 camera_yaw = wrapDegrees(camera_yaw);
1306                 camera_pitch = wrapDegrees(camera_pitch);
1307
1308                 v3f camera_direction = v3f(0,0,1);
1309                 camera_direction.rotateYZBy(camera_pitch);
1310                 camera_direction.rotateXZBy(camera_yaw);
1311
1312                 // This is at the height of the eyes of the current figure
1313                 //v3f camera_position = player_position + v3f(0, BS+BS/2, 0);
1314                 // This is more like in minecraft
1315                 v3f camera_position = player_position + v3f(0, BS+BS*0.625, 0);
1316
1317                 camera->setPosition(camera_position);
1318                 // *100.0 helps in large map coordinates
1319                 camera->setTarget(camera_position + camera_direction * 100.0);
1320
1321                 if(FIELD_OF_VIEW_TEST){
1322                         client.updateCamera(v3f(0,0,0), v3f(0,0,1));
1323                 }
1324                 else{
1325                         //TimeTaker timer("client.updateCamera");
1326                         client.updateCamera(camera_position, camera_direction);
1327                 }
1328
1329                 //timer2.stop();
1330                 //TimeTaker //timer3("//timer3");
1331
1332                 /*
1333                         Calculate what block is the crosshair pointing to
1334                 */
1335
1336                 //u32 t1 = device->getTimer()->getRealTime();
1337
1338                 //f32 d = 4; // max. distance
1339                 f32 d = 4; // max. distance
1340                 core::line3d<f32> shootline(camera_position,
1341                                 camera_position + camera_direction * BS * (d+1));
1342
1343                 MapBlockObject *selected_object = client.getSelectedObject
1344                                 (d*BS, camera_position, shootline);
1345
1346                 ClientActiveObject *selected_active_object
1347                                 = client.getSelectedActiveObject
1348                                         (d*BS, camera_position, shootline);
1349
1350                 if(selected_object != NULL)
1351                 {
1352                         //dstream<<"Client returned selected_object != NULL"<<std::endl;
1353
1354                         core::aabbox3d<f32> box_on_map
1355                                         = selected_object->getSelectionBoxOnMap();
1356
1357                         hilightboxes.push_back(box_on_map);
1358
1359                         infotext = narrow_to_wide(selected_object->infoText());
1360
1361                         if(input->getLeftClicked())
1362                         {
1363                                 std::cout<<DTIME<<"Left-clicked object"<<std::endl;
1364                                 client.clickObject(0, selected_object->getBlock()->getPos(),
1365                                                 selected_object->getId(), g_selected_item);
1366                         }
1367                         else if(input->getRightClicked())
1368                         {
1369                                 std::cout<<DTIME<<"Right-clicked object"<<std::endl;
1370                                 /*
1371                                         Check if we want to modify the object ourselves
1372                                 */
1373                                 if(selected_object->getTypeId() == MAPBLOCKOBJECT_TYPE_SIGN)
1374                                 {
1375                                         dstream<<"Sign object right-clicked"<<std::endl;
1376
1377                                         if(random_input == false)
1378                                         {
1379                                                 // Get a new text for it
1380
1381                                                 TextDest *dest = new TextDestSign(
1382                                                                 selected_object->getBlock()->getPos(),
1383                                                                 selected_object->getId(),
1384                                                                 &client);
1385
1386                                                 SignObject *sign_object = (SignObject*)selected_object;
1387
1388                                                 std::wstring wtext =
1389                                                                 narrow_to_wide(sign_object->getText());
1390
1391                                                 (new GUITextInputMenu(guienv, guiroot, -1,
1392                                                                 &g_menumgr, dest,
1393                                                                 wtext))->drop();
1394                                         }
1395                                 }
1396                                 /*
1397                                         Otherwise pass the event to the server as-is
1398                                 */
1399                                 else
1400                                 {
1401                                         client.clickObject(1, selected_object->getBlock()->getPos(),
1402                                                         selected_object->getId(), g_selected_item);
1403                                 }
1404                         }
1405                 }
1406                 else if(selected_active_object != NULL)
1407                 {
1408                         //dstream<<"Client returned selected_active_object != NULL"<<std::endl;
1409
1410                         core::aabbox3d<f32> *selection_box
1411                                         = selected_active_object->getSelectionBox();
1412                         // Box should exist because object was returned in the
1413                         // first place
1414                         assert(selection_box);
1415
1416                         v3f pos = selected_active_object->getPosition();
1417
1418                         core::aabbox3d<f32> box_on_map(
1419                                         selection_box->MinEdge + pos,
1420                                         selection_box->MaxEdge + pos
1421                         );
1422
1423                         hilightboxes.push_back(box_on_map);
1424
1425                         //infotext = narrow_to_wide("A ClientActiveObject");
1426                         infotext = narrow_to_wide(selected_active_object->infoText());
1427
1428                         if(input->getLeftClicked())
1429                         {
1430                                 std::cout<<DTIME<<"Left-clicked object"<<std::endl;
1431                                 client.clickActiveObject(0,
1432                                                 selected_active_object->getId(), g_selected_item);
1433                         }
1434                         else if(input->getRightClicked())
1435                         {
1436                                 std::cout<<DTIME<<"Right-clicked object"<<std::endl;
1437                         }
1438                 }
1439                 else // selected_object == NULL
1440                 {
1441
1442                 /*
1443                         Find out which node we are pointing at
1444                 */
1445
1446                 bool nodefound = false;
1447                 v3s16 nodepos;
1448                 v3s16 neighbourpos;
1449                 core::aabbox3d<f32> nodehilightbox;
1450
1451                 getPointedNode(&client, player_position,
1452                                 camera_direction, camera_position,
1453                                 nodefound, shootline,
1454                                 nodepos, neighbourpos,
1455                                 nodehilightbox, d);
1456
1457                 static float nodig_delay_counter = 0.0;
1458
1459                 if(nodefound)
1460                 {
1461                         static v3s16 nodepos_old(-32768,-32768,-32768);
1462
1463                         static float dig_time = 0.0;
1464                         static u16 dig_index = 0;
1465
1466                         /*
1467                                 Visualize selection
1468                         */
1469
1470                         hilightboxes.push_back(nodehilightbox);
1471
1472                         /*
1473                                 Check information text of node
1474                         */
1475
1476                         NodeMetadata *meta = client.getNodeMetadata(nodepos);
1477                         if(meta)
1478                         {
1479                                 infotext = narrow_to_wide(meta->infoText());
1480                         }
1481
1482                         //MapNode node = client.getNode(nodepos);
1483
1484                         /*
1485                                 Handle digging
1486                         */
1487
1488                         if(input->getLeftReleased())
1489                         {
1490                                 client.clearTempMod(nodepos);
1491                                 dig_time = 0.0;
1492                         }
1493
1494                         if(nodig_delay_counter > 0.0)
1495                         {
1496                                 nodig_delay_counter -= dtime;
1497                         }
1498                         else
1499                         {
1500                                 if(nodepos != nodepos_old)
1501                                 {
1502                                         std::cout<<DTIME<<"Pointing at ("<<nodepos.X<<","
1503                                                         <<nodepos.Y<<","<<nodepos.Z<<")"<<std::endl;
1504
1505                                         if(nodepos_old != v3s16(-32768,-32768,-32768))
1506                                         {
1507                                                 client.clearTempMod(nodepos_old);
1508                                                 dig_time = 0.0;
1509                                         }
1510                                 }
1511
1512                                 if(input->getLeftClicked() ||
1513                                                 (input->getLeftState() && nodepos != nodepos_old))
1514                                 {
1515                                         dstream<<DTIME<<"Started digging"<<std::endl;
1516                                         client.groundAction(0, nodepos, neighbourpos, g_selected_item);
1517                                 }
1518                                 if(input->getLeftClicked())
1519                                 {
1520                                         client.setTempMod(nodepos, NodeMod(NODEMOD_CRACK, 0));
1521                                 }
1522                                 if(input->getLeftState())
1523                                 {
1524                                         MapNode n = client.getNode(nodepos);
1525
1526                                         // Get tool name. Default is "" = bare hands
1527                                         std::string toolname = "";
1528                                         InventoryList *mlist = local_inventory.getList("main");
1529                                         if(mlist != NULL)
1530                                         {
1531                                                 InventoryItem *item = mlist->getItem(g_selected_item);
1532                                                 if(item && (std::string)item->getName() == "ToolItem")
1533                                                 {
1534                                                         ToolItem *titem = (ToolItem*)item;
1535                                                         toolname = titem->getToolName();
1536                                                 }
1537                                         }
1538
1539                                         // Get digging properties for material and tool
1540                                         u8 material = n.d;
1541                                         DiggingProperties prop =
1542                                                         getDiggingProperties(material, toolname);
1543
1544                                         float dig_time_complete = 0.0;
1545
1546                                         if(prop.diggable == false)
1547                                         {
1548                                                 /*dstream<<"Material "<<(int)material
1549                                                                 <<" not diggable with \""
1550                                                                 <<toolname<<"\""<<std::endl;*/
1551                                                 // I guess nobody will wait for this long
1552                                                 dig_time_complete = 10000000.0;
1553                                         }
1554                                         else
1555                                         {
1556                                                 dig_time_complete = prop.time;
1557                                         }
1558
1559                                         if(dig_time_complete >= 0.001)
1560                                         {
1561                                                 dig_index = (u16)((float)CRACK_ANIMATION_LENGTH
1562                                                                 * dig_time/dig_time_complete);
1563                                         }
1564                                         // This is for torches
1565                                         else
1566                                         {
1567                                                 dig_index = CRACK_ANIMATION_LENGTH;
1568                                         }
1569
1570                                         if(dig_index < CRACK_ANIMATION_LENGTH)
1571                                         {
1572                                                 //TimeTaker timer("client.setTempMod");
1573                                                 //dstream<<"dig_index="<<dig_index<<std::endl;
1574                                                 client.setTempMod(nodepos, NodeMod(NODEMOD_CRACK, dig_index));
1575                                         }
1576                                         else
1577                                         {
1578                                                 dstream<<DTIME<<"Digging completed"<<std::endl;
1579                                                 client.groundAction(3, nodepos, neighbourpos, g_selected_item);
1580                                                 client.clearTempMod(nodepos);
1581                                                 client.removeNode(nodepos);
1582
1583                                                 dig_time = 0;
1584
1585                                                 nodig_delay_counter = dig_time_complete
1586                                                                 / (float)CRACK_ANIMATION_LENGTH;
1587
1588                                                 // We don't want a corresponding delay to
1589                                                 // very time consuming nodes
1590                                                 if(nodig_delay_counter > 0.5)
1591                                                 {
1592                                                         nodig_delay_counter = 0.5;
1593                                                 }
1594                                                 // We want a slight delay to very little
1595                                                 // time consuming nodes
1596                                                 float mindelay = 0.15;
1597                                                 if(nodig_delay_counter < mindelay)
1598                                                 {
1599                                                         nodig_delay_counter = mindelay;
1600                                                 }
1601                                         }
1602
1603                                         dig_time += dtime;
1604                                 }
1605                         }
1606
1607                         if(input->getRightClicked())
1608                         {
1609                                 std::cout<<DTIME<<"Ground right-clicked"<<std::endl;
1610
1611                                 if(meta && meta->typeId() == CONTENT_SIGN_WALL && !random_input)
1612                                 {
1613                                         dstream<<"Sign node right-clicked"<<std::endl;
1614
1615                                         SignNodeMetadata *signmeta = (SignNodeMetadata*)meta;
1616
1617                                         // Get a new text for it
1618
1619                                         TextDest *dest = new TextDestSignNode(nodepos, &client);
1620
1621                                         std::wstring wtext =
1622                                                         narrow_to_wide(signmeta->getText());
1623
1624                                         (new GUITextInputMenu(guienv, guiroot, -1,
1625                                                         &g_menumgr, dest,
1626                                                         wtext))->drop();
1627                                 }
1628                                 else if(meta && meta->typeId() == CONTENT_CHEST && !random_input)
1629                                 {
1630                                         dstream<<"Chest node right-clicked"<<std::endl;
1631
1632                                         //ChestNodeMetadata *chestmeta = (ChestNodeMetadata*)meta;
1633
1634                                         std::string chest_inv_id;
1635                                         chest_inv_id += "nodemeta:";
1636                                         chest_inv_id += itos(nodepos.X);
1637                                         chest_inv_id += ",";
1638                                         chest_inv_id += itos(nodepos.Y);
1639                                         chest_inv_id += ",";
1640                                         chest_inv_id += itos(nodepos.Z);
1641
1642                                         GUIInventoryMenu *menu =
1643                                                 new GUIInventoryMenu(guienv, guiroot, -1,
1644                                                         &g_menumgr, v2s16(8,9),
1645                                                         client.getInventoryContext(),
1646                                                         &client);
1647
1648                                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1649
1650                                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1651                                                         "list", chest_inv_id, "0",
1652                                                         v2s32(0, 0), v2s32(8, 4)));
1653                                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1654                                                         "list", "current_player", "main",
1655                                                         v2s32(0, 5), v2s32(8, 4)));
1656
1657                                         menu->setDrawSpec(draw_spec);
1658
1659                                         menu->drop();
1660
1661                                 }
1662                                 else if(meta && meta->typeId() == CONTENT_FURNACE && !random_input)
1663                                 {
1664                                         dstream<<"Furnace node right-clicked"<<std::endl;
1665
1666                                         GUIFurnaceMenu *menu =
1667                                                 new GUIFurnaceMenu(guienv, guiroot, -1,
1668                                                         &g_menumgr, nodepos, &client);
1669
1670                                         menu->drop();
1671
1672                                 }
1673                                 else
1674                                 {
1675                                         client.groundAction(1, nodepos, neighbourpos, g_selected_item);
1676                                 }
1677                         }
1678
1679                         nodepos_old = nodepos;
1680                 }
1681                 else{
1682                 }
1683
1684                 } // selected_object == NULL
1685
1686                 input->resetLeftClicked();
1687                 input->resetRightClicked();
1688
1689                 if(input->getLeftReleased())
1690                 {
1691                         std::cout<<DTIME<<"Left button released (stopped digging)"
1692                                         <<std::endl;
1693                         client.groundAction(2, v3s16(0,0,0), v3s16(0,0,0), 0);
1694                 }
1695                 if(input->getRightReleased())
1696                 {
1697                         //std::cout<<DTIME<<"Right released"<<std::endl;
1698                         // Nothing here
1699                 }
1700
1701                 input->resetLeftReleased();
1702                 input->resetRightReleased();
1703
1704                 /*
1705                         Calculate stuff for drawing
1706                 */
1707
1708                 camera->setAspectRatio((f32)screensize.X / (f32)screensize.Y);
1709
1710                 u32 daynight_ratio = client.getDayNightRatio();
1711                 u8 l = decode_light((daynight_ratio * LIGHT_SUN) / 1000);
1712                 video::SColor bgcolor = video::SColor(
1713                                 255,
1714                                 bgcolor_bright.getRed() * l / 255,
1715                                 bgcolor_bright.getGreen() * l / 255,
1716                                 bgcolor_bright.getBlue() * l / 255);
1717                                 /*skycolor.getRed() * l / 255,
1718                                 skycolor.getGreen() * l / 255,
1719                                 skycolor.getBlue() * l / 255);*/
1720
1721                 float brightness = (float)l/255.0;
1722
1723                 /*
1724                         Update skybox
1725                 */
1726                 if(fabs(brightness - old_brightness) > 0.01)
1727                         update_skybox(driver, smgr, skybox, brightness);
1728
1729                 /*
1730                         Update coulds
1731                 */
1732                 clouds->step(dtime);
1733                 clouds->update(v2f(player_position.X, player_position.Z),
1734                                 0.05+brightness*0.95);
1735
1736                 // Store brightness value
1737                 old_brightness = brightness;
1738
1739                 /*
1740                         Fog
1741                 */
1742
1743                 if(g_settings.getBool("enable_fog") == true)
1744                 {
1745                         f32 range = draw_control.wanted_range*BS + MAP_BLOCKSIZE*BS*1.5;
1746                         if(draw_control.range_all)
1747                                 range = 100000*BS;
1748
1749                         driver->setFog(
1750                                 bgcolor,
1751                                 video::EFT_FOG_LINEAR,
1752                                 range*0.4,
1753                                 range*1.0,
1754                                 0.01,
1755                                 false, // pixel fog
1756                                 false // range fog
1757                         );
1758                 }
1759                 else
1760                 {
1761                         driver->setFog(
1762                                 bgcolor,
1763                                 video::EFT_FOG_LINEAR,
1764                                 100000*BS,
1765                                 110000*BS,
1766                                 0.01,
1767                                 false, // pixel fog
1768                                 false // range fog
1769                         );
1770                 }
1771
1772
1773                 /*
1774                         Update gui stuff (0ms)
1775                 */
1776
1777                 //TimeTaker guiupdatetimer("Gui updating");
1778
1779                 {
1780                         static float drawtime_avg = 0;
1781                         drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
1782                         static float beginscenetime_avg = 0;
1783                         beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
1784                         static float scenetime_avg = 0;
1785                         scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
1786                         static float endscenetime_avg = 0;
1787                         endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;
1788
1789                         char temptext[300];
1790                         snprintf(temptext, 300, "Minetest-c55 %s ("
1791                                         "R: range_all=%i"
1792                                         ")"
1793                                         " drawtime=%.0f, beginscenetime=%.0f"
1794                                         ", scenetime=%.0f, endscenetime=%.0f",
1795                                         VERSION_STRING,
1796                                         draw_control.range_all,
1797                                         drawtime_avg,
1798                                         beginscenetime_avg,
1799                                         scenetime_avg,
1800                                         endscenetime_avg
1801                                         );
1802
1803                         guitext->setText(narrow_to_wide(temptext).c_str());
1804                 }
1805
1806                 {
1807                         char temptext[300];
1808                         snprintf(temptext, 300,
1809                                         "(% .1f, % .1f, % .1f)"
1810                                         " (% .3f < btime_jitter < % .3f"
1811                                         ", dtime_jitter = % .1f %%"
1812                                         ", v_range = %.1f)",
1813                                         player_position.X/BS,
1814                                         player_position.Y/BS,
1815                                         player_position.Z/BS,
1816                                         busytime_jitter1_min_sample,
1817                                         busytime_jitter1_max_sample,
1818                                         dtime_jitter1_max_fraction * 100.0,
1819                                         draw_control.wanted_range
1820                                         );
1821
1822                         guitext2->setText(narrow_to_wide(temptext).c_str());
1823                 }
1824
1825                 {
1826                         guitext_info->setText(infotext.c_str());
1827                 }
1828
1829                 /*
1830                         Get chat messages from client
1831                 */
1832                 {
1833                         // Get new messages
1834                         std::wstring message;
1835                         while(client.getChatMessage(message))
1836                         {
1837                                 chat_lines.push_back(ChatLine(message));
1838                                 /*if(chat_lines.size() > 6)
1839                                 {
1840                                         core::list<ChatLine>::Iterator
1841                                                         i = chat_lines.begin();
1842                                         chat_lines.erase(i);
1843                                 }*/
1844                         }
1845                         // Append them to form the whole static text and throw
1846                         // it to the gui element
1847                         std::wstring whole;
1848                         // This will correspond to the line number counted from
1849                         // top to bottom, from size-1 to 0
1850                         s16 line_number = chat_lines.size();
1851                         // Count of messages to be removed from the top
1852                         u16 to_be_removed_count = 0;
1853                         for(core::list<ChatLine>::Iterator
1854                                         i = chat_lines.begin();
1855                                         i != chat_lines.end(); i++)
1856                         {
1857                                 // After this, line number is valid for this loop
1858                                 line_number--;
1859                                 // Increment age
1860                                 (*i).age += dtime;
1861                                 /*
1862                                         This results in a maximum age of 60*6 to the
1863                                         lowermost line and a maximum of 6 lines
1864                                 */
1865                                 float allowed_age = (6-line_number) * 60.0;
1866
1867                                 if((*i).age > allowed_age)
1868                                 {
1869                                         to_be_removed_count++;
1870                                         continue;
1871                                 }
1872                                 whole += (*i).text + L'\n';
1873                         }
1874                         for(u16 i=0; i<to_be_removed_count; i++)
1875                         {
1876                                 core::list<ChatLine>::Iterator
1877                                                 it = chat_lines.begin();
1878                                 chat_lines.erase(it);
1879                         }
1880                         guitext_chat->setText(whole.c_str());
1881
1882                         // Update gui element size and position
1883
1884                         /*core::rect<s32> rect(
1885                                         10,
1886                                         screensize.Y - guitext_chat_pad_bottom
1887                                                         - text_height*chat_lines.size(),
1888                                         screensize.X - 10,
1889                                         screensize.Y - guitext_chat_pad_bottom
1890                         );*/
1891                         core::rect<s32> rect(
1892                                         10,
1893                                         50,
1894                                         screensize.X - 10,
1895                                         50 + text_height*chat_lines.size()
1896                         );
1897
1898                         guitext_chat->setRelativePosition(rect);
1899
1900                         if(chat_lines.size() == 0)
1901                                 guitext_chat->setVisible(false);
1902                         else
1903                                 guitext_chat->setVisible(true);
1904                 }
1905
1906                 /*
1907                         Inventory
1908                 */
1909
1910                 static u16 old_selected_item = 65535;
1911                 if(client.getLocalInventoryUpdated()
1912                                 || g_selected_item != old_selected_item)
1913                 {
1914                         old_selected_item = g_selected_item;
1915                         //std::cout<<"Updating local inventory"<<std::endl;
1916                         client.getLocalInventory(local_inventory);
1917                 }
1918
1919                 /*
1920                         Send actions returned by the inventory menu
1921                 */
1922                 while(inventory_action_queue.size() != 0)
1923                 {
1924                         InventoryAction *a = inventory_action_queue.pop_front();
1925
1926                         client.sendInventoryAction(a);
1927                         // Eat it
1928                         delete a;
1929                 }
1930
1931                 /*
1932                         Drawing begins
1933                 */
1934
1935                 TimeTaker drawtimer("Drawing");
1936
1937
1938                 {
1939                         TimeTaker timer("beginScene");
1940                         driver->beginScene(true, true, bgcolor);
1941                         //driver->beginScene(false, true, bgcolor);
1942                         beginscenetime = timer.stop(true);
1943                 }
1944
1945                 //timer3.stop();
1946
1947                 //std::cout<<DTIME<<"smgr->drawAll()"<<std::endl;
1948
1949                 {
1950                         TimeTaker timer("smgr");
1951                         smgr->drawAll();
1952                         scenetime = timer.stop(true);
1953                 }
1954
1955                 {
1956                 //TimeTaker timer9("auxiliary drawings");
1957                 // 0ms
1958
1959                 //timer9.stop();
1960                 //TimeTaker //timer10("//timer10");
1961
1962                 video::SMaterial m;
1963                 //m.Thickness = 10;
1964                 m.Thickness = 3;
1965                 m.Lighting = false;
1966                 driver->setMaterial(m);
1967
1968                 driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
1969
1970                 for(core::list< core::aabbox3d<f32> >::Iterator i=hilightboxes.begin();
1971                                 i != hilightboxes.end(); i++)
1972                 {
1973                         /*std::cout<<"hilightbox min="
1974                                         <<"("<<i->MinEdge.X<<","<<i->MinEdge.Y<<","<<i->MinEdge.Z<<")"
1975                                         <<" max="
1976                                         <<"("<<i->MaxEdge.X<<","<<i->MaxEdge.Y<<","<<i->MaxEdge.Z<<")"
1977                                         <<std::endl;*/
1978                         driver->draw3DBox(*i, video::SColor(255,0,0,0));
1979                 }
1980
1981                 /*
1982                         Frametime log
1983                 */
1984                 if(g_settings.getBool("frametime_graph") == true)
1985                 {
1986                         s32 x = 10;
1987                         for(core::list<float>::Iterator
1988                                         i = frametime_log.begin();
1989                                         i != frametime_log.end();
1990                                         i++)
1991                         {
1992                                 driver->draw2DLine(v2s32(x,50),
1993                                                 v2s32(x,50+(*i)*1000),
1994                                                 video::SColor(255,255,255,255));
1995                                 x++;
1996                         }
1997                 }
1998
1999                 /*
2000                         Draw crosshair
2001                 */
2002                 driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
2003                                 displaycenter + core::vector2d<s32>(10,0),
2004                                 video::SColor(255,255,255,255));
2005                 driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
2006                                 displaycenter + core::vector2d<s32>(0,10),
2007                                 video::SColor(255,255,255,255));
2008
2009                 } // timer
2010
2011                 //timer10.stop();
2012                 //TimeTaker //timer11("//timer11");
2013
2014                 /*
2015                         Draw gui
2016                 */
2017                 // 0-1ms
2018                 guienv->drawAll();
2019
2020                 /*
2021                         Draw hotbar
2022                 */
2023                 {
2024                         draw_hotbar(driver, font, v2s32(displaycenter.X, screensize.Y),
2025                                         hotbar_imagesize, hotbar_itemcount, &local_inventory,
2026                                         client.getHP());
2027                 }
2028
2029                 /*
2030                         Damage flash
2031                 */
2032                 if(damage_flash_timer > 0.0)
2033                 {
2034                         damage_flash_timer -= dtime;
2035
2036                         video::SColor color(128,255,0,0);
2037                         driver->draw2DRectangle(color,
2038                                         core::rect<s32>(0,0,screensize.X,screensize.Y),
2039                                         NULL);
2040                 }
2041
2042                 /*
2043                         End scene
2044                 */
2045                 {
2046                         TimeTaker timer("endScene");
2047                         driver->endScene();
2048                         endscenetime = timer.stop(true);
2049                 }
2050
2051                 drawtime = drawtimer.stop(true);
2052
2053                 /*
2054                         End of drawing
2055                 */
2056
2057                 static s16 lastFPS = 0;
2058                 //u16 fps = driver->getFPS();
2059                 u16 fps = (1.0/dtime_avg1);
2060
2061                 if (lastFPS != fps)
2062                 {
2063                         core::stringw str = L"Minetest [";
2064                         str += driver->getName();
2065                         str += "] FPS:";
2066                         str += fps;
2067
2068                         device->setWindowCaption(str.c_str());
2069                         lastFPS = fps;
2070                 }
2071         }
2072 }
2073
2074